Adjustable boring head

Details Adjustable boring head Adjustable boring head

1978-09-05

1980-07-08

Vlachos, Leonidas

Cutting by use of rotating axially moving tool

Tool-support with means to permit positioning of the tool...

408150, 408197, 408239R, 279 6, 279 41R, 279103, 407 45, 407 78, 407 91, B23B 3104

Patent

active

042115108

ABSTRACT:
An adjustable boring tool including an axial shank and a socket for mounting a cylindrical boring bar with an offset axis clamped in adjustable position through transverse and longitudinally slotted segments on one side of the socket together with a transverse screw for clamping the slotted segments against the boring bar. A graduated dial fixed to the boring bar provides calibrated adjustment over a range equal to four times the offset.

REFERENCES:
patent: 412439 (1889-10-01), Webster
patent: 2289069 (1942-07-01), Radermacher
patent: 2643556 (1953-06-01), Briney, Jr.
patent: 2729991 (1956-01-01), Peterman
patent: 3281170 (1966-10-01), Kaplan

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